7630 datasheet(197/238 Pages) RENESAS

197 / 238 page

3-26

7630 Group User’s Manual

APPENDIX

3.5 List of registers

Fig. 3.5.9 Structure of Port Pi direction register (i = 0, 1, 2, 3, 4)

Fig. 3.5.10 Structure of Serial I/O shift register

Port Pi direction register

b7 b6 b5 b4 b3 b2 b1 b0

Function

At reset

Name

Port Pi direction register

Port Pi direction register (PiD) (i = 0, 1, 2, 3, 4)

[Address : 000916, 000B16, 000D16, 000F16, 001116]

0 : Port Pi0 input mode

1 : Port Pi0 output mode

0 : Port Pi1 input mode

1 : Port Pi1 output mode

0 : Port Pi2 input mode

1 : Port Pi2 output mode

0 : Port Pi3 input mode

1 : Port Pi3 output mode

0 : Port Pi4 input mode

1 : Port Pi4 output mode

0 : Port Pi5 input mode

1 : Port Pi5 output mode

0 : Port Pi6 input mode

1 : Port Pi6 output mode

0 : Port Pi7 input mode

1 : Port Pi7 output mode

Note: The direction control bits corresponding to P10, P11, P35, P36 and P37 are reserved

(“0” when read, don't write “1”).

Serial I/O shift register

b7 b6 b5 b4 b3 b2 b1 b0

Function

At reset

Serial I/O shift register (SIO) [Address : 001216]

A shift register for serial transmission and reception.

At transmitting : Set transmission data.

At receiving : Store received data.

Note: A content of the Transmit buffer register cannot be read out.

A data cannot be written to the Receive buffer register.

7630 Datasheet(PDF) 197 Page - Renesas Technology Corp

7630 Datasheet(HTML) 197 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL